/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2021.
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License.  You may obtain a copy of the
 * License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 *
 */

package mock

import (
	"log"

	"github.com/alicebob/miniredis/v2"
)

type RedisMock struct {
	User     string // optional
	Password string // optional
	Addr     string // optional
	redis    *miniredis.Miniredis
}

func (r *RedisMock) StartMockRedis() error {
	r.redis = miniredis.NewMiniRedis()
	if len(r.User) > 0 && len(r.Password) > 0 {
		r.redis.RequireUserAuth(r.User, r.Password)
	}
	if len(r.User) == 0 && len(r.Password) > 0 {
		r.redis.RequireAuth(r.Password)
	}
	var err error
	if len(r.Addr) > 0 {
		err = r.redis.StartAddr(r.Addr)
	} else {
		err = r.redis.Start()
		r.Addr = r.redis.Addr()
	}
	if err != nil {
		log.Printf("ERROR: start miniredis failed, %v", err)
		return err
	}
	log.Printf("mock redis [%s] started! ", r.redis.Addr())
	return nil
}

func (r *RedisMock) GetMockRedis() *miniredis.Miniredis {
	return r.redis
}

func (r *RedisMock) StopMockRedis() {
	r.redis.Close()
	log.Printf("mock redis [%s] stop! ", r.Addr)
}
